In message <[EMAIL PROTECTED]>, Chuck Harris writes: >Didier Juges wrote: > >> One problem with that approach is that crystals that are not intended >> for oven operation are optimized for minimum frequency change over 0-50 >> or some other "normal" environment temperature range, and at 75 degree C >> or wherever you are going to run the oven at, the temperature >> sensitivity might be much greater than around 25 degrees. So even though >> the oven might reduce the temperature variation by a factor of 10 or >> better, the overall frequency sensitivity may not improve by the same >> factor.. > >Of course, one could take a small Peltier device, and a resistance heater,
Peltier elements work both ways so save the heater. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 [EMAIL PROTECTED] | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. _______________________________________________ time-nuts mailing list [email protected] https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
